55553083 has 2 divisors, whose sum is σ = 55553084. Its totient is φ = 55553082.

The previous prime is 55553081. The next prime is 55553087. The reversal of 55553083 is 38035555.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 55553083 - 2¹ = 55553081 is a prime.

It is a super-2 number, since 2×55553083² = 6172290061609778, which contains 22 as substring.

Together with 55553081, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (55553081) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27776541 + 27776542.

It is an arithmetic number, because the mean of its divisors is an integer number (27776542).

Almost surely, 2^55553083 is an apocalyptic number.

55553083 is a deficient number, since it is larger than the sum of its proper divisors (1).

55553083 is an equidigital number, since it uses as much as digits as its factorization.

55553083 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 45000, while the sum is 34.

The square root of 55553083 is about 7453.3940590848. The cubic root of 55553083 is about 381.5657533613.

The spelling of 55553083 in words is "fifty-five million, five hundred fifty-three thousand, eighty-three".